Awareness of radon and its health dangers appears to be slipping in Ireland, raising fresh concerns about how many households may be living with an invisible but preventable risk. The latest update tied to gov.ie public information highlights a worrying trend: while radon remains a major cause of lung cancer after smoking, public understanding of the issue may be moving in the wrong direction.
Radon is a radioactive gas that forms naturally in the ground and can seep into homes, schools and workplaces through cracks and gaps in buildings. Because it cannot be seen or smelled, many people do not realise they may be exposed unless they carry out a test. That is why the latest warning is significant not only for the Environmental Protection Agency (EPA), but also for wider public bodies involved in Health, Housing, Local Government and Heritage, and public safety.
Why declining radon awareness matters on gov.ie
For public health officials, falling awareness of radon is more than a communications problem. It can directly affect how many people test their properties, improve ventilation or undertake remediation work. The Environmental Protection Agency (EPA) has long stressed that radon exposure is a serious issue in Ireland, particularly in areas known to have higher concentrations.
Public policy coordination matters here. Agencies and departments linked to Health Service Executive (HSE), Local Government and Heritage, and Social Protection all have a role in ensuring households understand the risks and the supports available. Clear messaging through gov.ie and other official channels can make the difference between passive concern and action.
Key reasons this issue deserves attention
- Radon is the second leading cause of lung cancer after smoking.
- It is impossible to detect without a proper test.
- Older and newer buildings can both be affected.
- High-radon areas exist across parts of Ireland.
- Fixes are available and can significantly reduce indoor levels.
The broader policy context also links to the work of the Revenue Commissioners, Department of the Taoiseach and Public Expenditure when funding awareness campaigns, home improvements and local authority initiatives are considered.
Read more: explore national public information updates
What households and employers should do next
The message from gov.ie-linked public guidance is straightforward: testing is the first step. Homeowners, landlords and employers should assess whether properties are in a designated high-radon area and consider ordering a radon test regardless of age or building type. This is especially relevant for workplaces monitored under standards that may intersect with the Workplace Relations Commission (WRC) and occupational health responsibilities.
Simple action points include:
- Check if your area is known for elevated radon levels.
- Arrange an approved radon test for your home or workplace.
- If results are high, seek advice on remediation measures.
- Keep records for property, rental or workplace compliance purposes.
For renters and landlords, the issue also overlaps with the Residential Tenancies Board (RTB) and Housing Agency in terms of safe living conditions. In schools, childcare settings and community buildings, awareness may also connect with Education, Children/Disability/Equality and local authority responsibilities.
Read more: explore public health and compliance reporting
How Ireland’s public bodies fit into the response
Although the Environmental Protection Agency (EPA) is central to radon information, tackling low awareness often depends on a wider network of public institutions. The Health Service Executive (HSE) helps translate risk into health advice, while Local Government and Heritage can support outreach through councils and housing programmes. Citizens Information Board channels are also useful in making technical guidance easier for the public to understand.
Other agencies may play indirect but important roles. The CSO helps inform evidence-led policy, the Office of Public Works (OPW) has relevance for state buildings, and the Data Protection Commission (DPC) can shape confidence in digital public information systems. In workplaces and public facilities, compliance and safety communication may also involve sector-specific regulators.
Read more: explore wider Irish policy and public sector coverage
The bigger public health challenge
Declining awareness of radon should serve as a warning that long-running health risks can fade from public attention even when the science remains clear. Ireland has strong institutional capacity through gov.ie, the Environmental Protection Agency (EPA) and the Health Service Executive (HSE), but awareness campaigns need to keep pace with changing media habits and public priorities.
The takeaway is simple: radon is still a real and preventable threat, and gov.ie-backed guidance remains essential for helping households act before exposure leads to harm. Better awareness, more testing and clearer communication across Health, Housing and local services can help reverse the decline and protect more people.






